Daejeon
South Korea
10
2019-08-15
The entities that hold a legal rights for patent applications filed by inventor Kim Jong Ahn:
Jong Ahn Kim from Daejeon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Absolute position measuring method, absolute position measuring apparatus, and colour scale comprising plural symbols each with plural segments of different color patterns
#2 | 2019-05-30Distance measuring apparatus and method of operating the same
#3 | 2016-07-14Thickness measuring apparatus and thickness measuring method
#4 | 2015-03-12Absolute position measurement method, absolute position measurement apparatus and scale
#5 | 2015-01-08Thickness measuring apparatus and thickness measuring method
#6 | 2015-01-08TRANSPARENT SUBSTRATE MONITORING APPARATUS AND TRANSPARENT SUBSTRATE METHOD
#7 | 2013-08-15Device and method for measuring via hole of silicon wafer
#8 | 2013-05-09Spatial phase shifting interferometer using multi wavelength
#9 | 2010-07-22Shape measurement apparatus and method
#10 | 2010-07-15Apparatus and method for stabilizing frequency of laser
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